The phrase "a wealthy source of" is correct and usable in written English.
It can be used to describe something that provides a large amount of wealth or resources, often in a metaphorical sense.
Example: "The region is known to be a wealthy source of natural resources, contributing significantly to the economy."
Alternatives: "a rich source of" or "an abundant source of".
However, although these databases have undoubtedly been wealthy sources of transcriptional regulatory information for life scientists, some constraints limit their use to construct transcriptional regulatory networks.
Many protesters directed their criticism at Moldova's super-wealthy oligarchs - a source of much anger in one of Europe's poorest countries.
Many directed their criticism at Moldova's super-wealthy oligarchs - a source of much anger in one of Europe's poorest country.
"Welcome to Russia," Prokhorov said as he greeted his players during their first trip to a country he hopes will become a kind of second home for the team — as well as a source of wealthy sponsors.
For destitute parents, it meant one less mouth to feed; for wealthier ones, a convenient source of unpaid domestic labor.
The speech of wealthy people is a source of particular, almost poignant concern.
And a wealthy diaspora should be a big source of tourism and capital, notes Sanjay Puri, chairman of USINPAC, the main political lobby for Indian-Americans in Washington.Mr Puri points to plans for an infrastructure bond to be sold to members of the diaspora.
China, now wealthy, has been a continuing source of economic assistance to Cuba, whose lethargic planned economy was devastated by the loss of economic support from the former Soviet Union.
The concentration of land in the hands of a wealthy minority has been a source of tension throughout Colombia's history -- today 52% of Colombian farms are owned by 1% of the nation's landowners.
